NO339593B1 - 3-aksial høyfrekvens fiberoptisk akustisk sensor - Google Patents

3-aksial høyfrekvens fiberoptisk akustisk sensor Download PDF

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Publication number
NO339593B1
NO339593B1 NO20084586A NO20084586A NO339593B1 NO 339593 B1 NO339593 B1 NO 339593B1 NO 20084586 A NO20084586 A NO 20084586A NO 20084586 A NO20084586 A NO 20084586A NO 339593 B1 NO339593 B1 NO 339593B1
Authority
NO
Norway
Prior art keywords
cores
acoustic sensor
core
sensor according
compliant
Prior art date
Application number
NO20084586A
Other languages
English (en)
Norwegian (no)
Other versions
NO20084586L (no
Inventor
Patrick J Welton
Dennis Bevan
Akbar Arab-Sadeghadi
John Cappi
Liana Dang
Original Assignee
Northrop Grumman Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northrop Grumman Systems Corp filed Critical Northrop Grumman Systems Corp
Publication of NO20084586L publication Critical patent/NO20084586L/no
Publication of NO339593B1 publication Critical patent/NO339593B1/no

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
NO20084586A 2006-05-04 2008-11-03 3-aksial høyfrekvens fiberoptisk akustisk sensor NO339593B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/417,955 US7463555B2 (en) 2006-05-04 2006-05-04 Tri axis high frequency fiber optic acoustic sensor
PCT/US2007/063890 WO2007130744A2 (en) 2006-05-04 2007-03-13 Tri axis high frequency fiber optic acoustic sensor

Publications (2)

Publication Number Publication Date
NO20084586L NO20084586L (no) 2008-12-02
NO339593B1 true NO339593B1 (no) 2017-01-09

Family

ID=38324140

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20084586A NO339593B1 (no) 2006-05-04 2008-11-03 3-aksial høyfrekvens fiberoptisk akustisk sensor

Country Status (7)

Country Link
US (1) US7463555B2 (ja)
EP (1) EP2013591B1 (ja)
JP (1) JP5167249B2 (ja)
AU (1) AU2007248397B2 (ja)
CA (1) CA2651044C (ja)
NO (1) NO339593B1 (ja)
WO (1) WO2007130744A2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8588026B2 (en) * 2009-08-21 2013-11-19 Westerngeco L.L.C. Apparatus and method for decoupling a seismic sensor from its surroundings
US9001617B2 (en) * 2009-08-21 2015-04-07 Westerngeco L.L.C. Marine seismic streamer with increased skin stiffness
US9052230B2 (en) 2011-05-13 2015-06-09 Chevron U.S.A. Inc Industrial process monitoring and imaging
WO2016205955A1 (en) * 2015-06-25 2016-12-29 Hifi Engineering Inc. Fiber optic sensor shaped for a particular frequency response and method of manufacturing same
IT201600129935A1 (it) 2016-12-22 2018-06-22 Pietro Fiorentini Spa Struttura di trasduttore, trasduttore comprendente tale struttura di trasduttore, e sensore comprendente detto trasduttore
CN110017786B (zh) * 2019-05-14 2024-03-26 中国计量大学 一种基于光纤光栅空间正交的高灵敏度三维应变检测结构体
US20220397451A1 (en) * 2019-10-29 2022-12-15 Nec Corporation Acoustic sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613752A (en) * 1983-08-04 1986-09-23 Optical Technologies, Inc. Fiber optic force measuring device
US4893930A (en) * 1988-01-25 1990-01-16 The United States Of America As Represented By The Secretary Of The Navy Multiple axis, fiber optic interferometric seismic sensor
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
US5825489A (en) * 1994-02-28 1998-10-20 The United States Of America As Represented By The Secretary Of The Navy Mandrell based embedded planar fiber-optic interferometric acoustic sensor
GB2386687A (en) * 2002-03-21 2003-09-24 Qinetiq Ltd Accelerometer vibration sensor having a flexural casing and an attached mass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893290A (en) * 1986-10-29 1990-01-09 Western Atlas International, Inc. Three-axis sensor
US5010531A (en) * 1989-10-02 1991-04-23 Western Atlas International, Inc. Three-dimensional geophone
US5475216A (en) * 1990-05-22 1995-12-12 Danver; Bruce A. Fiber optic sensor having mandrel wound reference and sensing arms
US5394378A (en) * 1993-06-21 1995-02-28 The United States Of America As Represented By The Secretary Of The Navy Hydrophone transduction mechanism
US5668779A (en) * 1996-03-29 1997-09-16 The United States Of America As Represented By The Secretary Of The Navy Hydrophone group design for shallow towed applications

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613752A (en) * 1983-08-04 1986-09-23 Optical Technologies, Inc. Fiber optic force measuring device
US4893930A (en) * 1988-01-25 1990-01-16 The United States Of America As Represented By The Secretary Of The Navy Multiple axis, fiber optic interferometric seismic sensor
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
US5825489A (en) * 1994-02-28 1998-10-20 The United States Of America As Represented By The Secretary Of The Navy Mandrell based embedded planar fiber-optic interferometric acoustic sensor
GB2386687A (en) * 2002-03-21 2003-09-24 Qinetiq Ltd Accelerometer vibration sensor having a flexural casing and an attached mass

Also Published As

Publication number Publication date
JP5167249B2 (ja) 2013-03-21
EP2013591A2 (en) 2009-01-14
CA2651044A1 (en) 2007-11-15
US7463555B2 (en) 2008-12-09
EP2013591B1 (en) 2012-05-02
WO2007130744A3 (en) 2007-12-27
NO20084586L (no) 2008-12-02
CA2651044C (en) 2014-09-23
WO2007130744A2 (en) 2007-11-15
US20070258331A1 (en) 2007-11-08
JP2009535643A (ja) 2009-10-01
AU2007248397A1 (en) 2007-11-15
AU2007248397B2 (en) 2011-12-08

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